feat : added alternate build backend option + rm copying version.txt into pkg

setup.py

@@ -13,8 +13,9 @@ import toml
 from setuptools import setup, Extension
 from setuptools.command.build_ext import build_ext
 
+
 def get_project_name() -> str:
-    with  open(pathlib.Path().absolute() / "pyproject.toml", "r") as file :
+    with open(pathlib.Path().absolute() / "pyproject.toml", "r") as file:
         project_toml = toml.load(file)
         return project_toml["project"]["name"]
 
@@ -23,8 +24,8 @@ class CMakeExtension(Extension):
     def __init__(self, name):
         super().__init__(name, sources=[])
 
-class CMakeBuild(build_ext):
 
+class CMakeBuild(build_ext):
     def run(self):
         # This lists the number of processors available on the machine
         # The compilation will use half of them
@@ -52,24 +53,29 @@ class CMakeBuild(build_ext):
             else os.environ["AIDGE_PYTHON_BUILD_TYPE"]
         )
 
-        # Impose to use the executable of the python                                                                                                                                                  
-        # used to launch setup.py to setup PythonInterp                                                                                                                                                   
         install_path = (
             os.path.join(sys.prefix, "lib", "libAidge")
             if "AIDGE_INSTALL" not in os.environ
             else os.environ["AIDGE_INSTALL"]
         )
+
+        build_gen = (
+            ["-G", os.environ["AIDGE_BUILD_GEN"]]
+            if "AIDGE_BUILD_GEN" in os.environ
+            else []
+        )
+
         self.spawn(
             [
                 "cmake",
+                *build_gen,
                 str(cwd),
-                f"-DPYTHON_EXECUTABLE={sys.executable}",
                 "-DTEST=OFF",
                 f"-DCMAKE_INSTALL_PREFIX:PATH={install_path}",
                 f"-DCMAKE_BUILD_TYPE={compile_type}",
                 "-DPYBIND=ON",
                 "-DCMAKE_EXPORT_COMPILE_COMMANDS=ON",
-                "-DCOVERAGE=OFF"
+                "-DCOVERAGE=OFF",
             ]
         )
 
@@ -94,13 +100,8 @@ class CMakeBuild(build_ext):
                     currentFile = os.path.join(root, file)
                     shutil.copy(currentFile, str(aidge_package.absolute()))
 
-        # Copy version.txt in aidge_package
-        os.chdir(os.path.dirname(__file__))
-        shutil.copy("version.txt", str(aidge_package.absolute()))  
-
-
-if __name__ == '__main__':
 
+if __name__ == "__main__":
     setup(
         include_package_data=True,
         ext_modules=[CMakeExtension(get_project_name())],